Verb Tense
Pronouns
Sentence Structure
Punctuation
Agreement
100

This tense describes action happening now.

Present tense

100

This pronoun takes the place of a subject.

Subject pronoun

100

This clause can stand alone.

Independent clause

100

This punctuation ends a statement.

Period

100

Subjects and verbs must agree in this.

Number

200

This tense describes completed action.

Past tense

200

This pronoun receives the action.

Object pronoun

200

This clause cannot stand alone.

Dependent clause

200

This punctuation shows a pause or separates items in a list.

Comma

200

Singular subjects take this type of verb.

Singular verb

300

This tense uses “will” to show future action.

Future tense

300

This pronoun shows ownership.

Possessive pronoun

300

A sentence with two independent clauses joined by a conjunction is this.

Compound sentence

300

This punctuation shows possession or contraction.

Apostrophe

300

Plural subjects take this type of verb.

Plural verb

400

This tense describes ongoing past action (was running).

Past progressive

400

This pronoun refers back to the subject.

Reflexive pronoun

400

A sentence with one independent and one dependent clause is this.

Complex sentence

400

This punctuation introduces a list.

Colon

400

Indefinite pronouns like “everyone” are treated as this.

Singular

500

This tense describes action completed before another past action.

Past perfect

500

This pronoun introduces a question.

 Interrogative pronoun

500

A sentence with multiple clause types is this.

Compound-complex sentence

500

This punctuation joins closely related independent clauses.

Semicolon

500

“A number of” is treated as this.

Plural